Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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DEBT - CREDIT FACILITIES AND SHORT TERM DEBT ADDITIONAL INFORMATION (Details) - Term Loan - Committed Credit Facilities Due February 2023 - NJR - USD ($)	Jun. 30, 2023	Feb. 07, 2023	Sep. 30, 2022	Feb. 14, 2022	Feb. 09, 2022
Line of Credit Facility [Line Items]
Bank revolving credit facilities	$ 0	$ 150,000,000	$ 150,000,000
Amount borrowed				$ 100,000,000	$ 50,000,000